Finding the Fourth Proportional to 27,672.68, 41,500.52 and 7,945.94

Step by Step Solution

1. Step 1: Write the proportion equation
   27,672.68 : 41,500.52 = 7,945.94 : x
2. Step 2: Convert to fraction form
   27,672.68/41,500.52 = 7,945.94/x
3. Step 3: Cross multiply
   27,672.68x = 41,500.52 × 7,945.94
4. Step 4: Simplify right side
   27,672.68x = 329,760,641.89
5. Step 5: Solve for x
   x = 329,760,641.89/27,672.68
6. Step 6: Final answer
   x = 11,916.47